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  <title>交易 - 程序猿4399</title>
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<body>
  <nav class="navbar">
    <div class="logo">程序猿4399</div>
    <ul>
      <li><a href="index.html">首页</a></li>
      <li><a href="zhenxing.html">部落阵型</a></li>
      <li><a href="jiaocheng.html">部落教程</a></li>
      <li><a href="heimingdan.html">部落黑名单</a></li>
      <li><a href="jiaoyi.html" class="active">交易</a></li>
      <li><a href="shequ.html">社区</a></li>
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  <div class="main-content">
    <h1>交易区</h1>
    <p>这里可以发布和查找部落相关的交易信息。</p>
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